- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°17'52"N 0°19'0"W
- Eastings/Northings: 514878, 267972
- OS Grid: TL148679
- Mapcode Local: GBR H1K.YGY
- Mapcode Global: VHGM0.GHCS
Location and coordinates are for the approximate centre of Grafham Water within this administrative area.
Geographic features and populated places may cross administrative borders.